Inventor · disambiguated record
Takashi Sakurada
Also filed as: SAKURADA TAKASHI
32 granted patents·19 pending applications·127 citations·filing 2004–2025
96Inventor score
Files withSUMITOMO ELECTRIC INDUSTRIES29MURATA MANUFACTURING CO10DENSO CORP3SAKURADA TAKASHI2UEMURA TOMOKI2
Top patents by PatentIndex Score
51 records- 0192US9797068B2Method of producing semiconductor single crystalSAKURADA TAKASHI·Filed 2011·Granted Oct 24, 2017·8 cites·17 claims
- 0292US7884393B2High electron mobility transistor, field-effect transistor, and epitaxial substrateSUMITOMO ELECTRIC INDUSTRIES·Filed 2010·Granted Feb 8, 2011·14 cites·4 claims
- 0391US12294270B2Stator and motor having coil units annularly arrangedMURATA MANUFACTURING CO·Filed 2022·Granted May 6, 2025·1 cites·20 claims
- 0489US11438680B2Transducer for converting between electrical energy and mechanical energyMURATA MANUFACTURING CO·Filed 2020·Granted Sep 6, 2022·2 cites·17 claims
- 0589US11398760B2Stator, stator assembly, and transducer for converting between electrical energy and mechanical energyMURATA MANUFACTURING CO·Filed 2020·Granted Jul 26, 2022·2 cites·12 claims
- 0688US7531889B2Epitaxial substrate and semiconductor elementSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted May 12, 2009·16 cites·28 claims
- 0784US7763892B2Group III nitride semiconductor device and epitaxial substrateSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted Jul 27, 2010·12 cites·1 claims
- 0881US11239719B2Transducer for converting between electrical energy and mechanical energyMURATA MANUFACTURING CO·Filed 2020·Granted Feb 1, 2022·1 cites·15 claims
- 0981US7190004B2Light emitting deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted Mar 13, 2007·32 cites·162 claims
- 1080US7360934B2Light supply unit, illumination unit, and illumination systemSUMITOMO ELECTRIC INDUSTRIES·Filed 2005·Granted Apr 22, 2008·11 cites·16 claims
- 1178US7749828B2Method of manufacturing group III Nitride TransistorSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted Jul 6, 2010·5 cites·9 claims
- 1277US11017913B2Crystal and substrate of conductive GaAs, and method for forming the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted May 25, 2021·0 cites·3 claims
- 1376US11955251B2Crystal and substrate of conductive GaAs, and method for forming the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Apr 9, 2024·0 cites·13 claims
- 1476US11535953B2Silicon carbide single crystal substrateSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Dec 27, 2022·1 cites·6 claims
- 1576US7687822B2Light emitting apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 2007·Granted Mar 30, 2010·6 cites·2 claims
- 1674US8367577B2Thin film of aluminum nitride and process for producing the thin film of aluminum nitrideSUMITOMO ELECTRIC INDUSTRIES·Filed 2009·Granted Feb 5, 2013·1 cites·5 claims
- 1774US7872285B2Vertical gallium nitride semiconductor device and epitaxial substrateSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Granted Jan 18, 2011·6 cites·22 claims
- 1872US11781246B2Silicon carbide single crystal substrateSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Granted Oct 10, 2023·0 cites·7 claims
- 1972US2013312878A1CRYSTAL AND SUBSTRATE OF CONDUCTIVE GaAs, AND METHOD FOR FORMING THE SAMESUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Application pending·0 cites
- 2070US10533265B2Growth containerSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Jan 14, 2020·0 cites·3 claims
- 2168US2025219477A1Magnetic core, coil-equipped magnetic core, and rotary electric machineMURATA MANUFACTURING CO·Filed 2025·Application pending·0 cites
- 2267US8147612B2Method for manufacturing gallium nitride crystal and gallium nitride waferUEMURA TOMOKI·Filed 2007·Granted Apr 3, 2012·3 cites·40 claims
- 2366US2025239898A1Magnetic core, coil-equipped magnetic core, rotating electrical machine, and brushless motorMURATA MANUFACTURING CO·Filed 2025·Application pending·0 cites
- 2465US2025219479A1Magnetic core, stator assembly, rotating electrical machine, and brushless motorMURATA MANUFACTURING CO·Filed 2025·Application pending·0 cites
- 2565US2025219473A1Magnetic core, rotating electrical machine, and brushless motorMURATA MANUFACTURING CO·Filed 2025·Application pending·0 cites
- 2662US11329526B2Stator, stator assembly, and transducer for converting between electrical energy and mechanical energyMURATA MANUFACTURING CO·Filed 2020·Granted May 10, 2022·0 cites·18 claims
- 2758US7628523B2Light supply unit, illumination unit, and illumination systemSUMITOMO ELECTRIC INDUSTRIES·Filed 2008·Granted Dec 8, 2009·1 cites·35 claims
- 2858US2011274879A1CRYSTAL AND SUBSTRATE OF CONDUCTIVE GaAs, AND METHOD FOR FORMING THE SAMESUMITOMO ELECTRIC INDUSTRIES·Filed 2010·Application pending·0 cites
- 2955US8829658B2Method of manufacturing nitride substrate, and nitride substrateARAKAWA SATOSHI·Filed 2009·Granted Sep 9, 2014·0 cites·3 claims
- 3055US7202509B2Light emitting apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 2004·Granted Apr 10, 2007·5 cites·39 claims
- 3154US2014357067A1Method of manufacturing nitride substrate, and nitride substrateSUMITOMO ELECTRIC INDUSTRIES·Filed 2014·Application pending·0 cites
- 3253US11179896B2Bonded bodyDENSO CORP·Filed 2019·Granted Nov 23, 2021·0 cites·4 claims
- 3353US8476086B2Semiconductor device and method of its manufactureFUJIWARA SHINSUKE·Filed 2007·Granted Jul 2, 2013·0 cites·9 claims
- 3453US2011110840A1Method for producing group iii-nitride crystal and group iii-nitride crystalSUMITOMO ELECTRIC INDUSTRIES·Filed 2009·Application pending·0 cites
- 3552US2025218972A1Semiconductor substrate and semiconductor epitaxial substrateSUMITOMO ELECTRIC INDUSTRIES·Filed 2023·Application pending·0 cites
- 3651US8363326B2AlxGa(1-x)N single crystal, method of producing AlxGa(1-x)N single crystal, and optical lensSUMITOMO ELECTRIC INDUSTRIES·Filed 2009·Granted Jan 29, 2013·0 cites·9 claims
- 3751US2013341633A1Semiconductor DeviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2013·Application pending·0 cites
- 3849US8591653B2Compound semiconductor single-crystal manufacturing device and manufacturing methodSATOH ISSEI·Filed 2009·Granted Nov 26, 2013·0 cites·11 claims
- 3949US2011076453A1AlxGa1-xN Single Crystal and Electromagnetic Wave Transmission BodySUMITOMO ELECTRIC INDUSTRIES·Filed 2009·Application pending·0 cites
- 4048US2019375164A1Bonded bodyDENSO CORP·Filed 2019·Application pending·0 cites
- 4148US2023059737A1Silicon carbide epitaxial substrate and method of manufacturing silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Application pending·0 cites
- 4248US2023369411A1Method of manufacturing silicon carbide substrate, silicon carbide single-crystal substrate and silicon carbide semiconductor deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Application pending·0 cites
- 4347US2020280229A1Busbar device and method of manufacturing busbar deviceMURATA MANUFACTURING CO·Filed 2020·Application pending·0 cites
- 4446US9187843B2Method and apparatus for producing semiconductor crystal, and semiconductor crystalSAKURADA TAKASHI·Filed 2010·Granted Nov 17, 2015·0 cites·6 claims
- 4546US2011104438A1AlxGa(1-x)N SINGLE CRYSTAL, METHOD OF PRODUCING AlxGa(1-x)N SINGLE CRYSTAL, AND OPTICAL COMPONENTSUMITOMO ELECTRIC INDUSTRIES·Filed 2009·Application pending·0 cites
- 4644US11397053B2Heat exchangerDENSO CORP·Filed 2020·Granted Jul 26, 2022·0 cites·3 claims
- 4744US2012164058A1Method for manufacturing gallium nitride crystal and gallium nitride waferUEMURA TOMOKI·Filed 2012·Application pending·0 cites
- 4841US2016083865A1Method for manufacturing silicon carbide single crystalSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Application pending·0 cites
- 4941US2008265258A1Group III Nitride Semiconductor Device and Epitaxial SubstrateSUMITOMO ELECTRIC INDUSTRIES·Filed 2006·Application pending·0 cites
- 5040US8294245B2GaN single-crystal mass and method of its manufacture, and semiconductor device and method of its manufactureNAKAHATA HIDEAKI·Filed 2010·Granted Oct 23, 2012·0 cites·5 claims
Showing the top 50 of 51 patent records by PatentIndex Score.
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